An AmigaOS open-source reimplemenation
http://aros.sourceforge.net/
http://vmwaros.blogspot.fr/
https://www.aeros-os.org/index.html
http://www.aros-broadway.de/index.html
http://www.geekzone.fr/2017/01/20/comment-emuler-amiga/
http://aros.sourceforge.net/documentation/users/installation.php#requirements